| Source | Code | Name | Case count | Share of cases (%) |
|---|---|---|---|---|
| OUTPAT | OUTPAT_ICD10(R5180) | Headache | 18966 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(R5180) | Headache. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 9258 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(R51) | Headache. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 4652 | |
| INPAT | INPAT_ICD10(R5180) | Headache | 3456 | |
| OUTPAT | OUTPAT_ICD10(R51) | Headache | 1825 | |
| OUTPAT | OUTPAT_ICD10(R5181) | Facial pain NOS | 1671 | |
| INPAT | INPAT_ICD8(79199) | Headache | 1571 | |
| INPAT | INPAT_ICD9(7840A) | Headache | 1121 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(R5181) | Facial pain NOS. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 808 | |
| INPAT | INPAT_ICD10(R51) | Headache | 377 | |
| OUTPAT | OUTPAT_ICD10(R518) | Name not found | 347 | |
| INPAT | INPAT_ICD10(R5181) | Facial pain NOS | 127 |